Takeout or delivery, hot and cold foods will travel securelylooking delicious and staying freshwith these laminated-board covers. With a tight closure and flat construction great for stacking, these lids are ideal for delivery and take-home leftovers. Sturdy paperboard protects contents. Paired with Pactiv’s aluminum containers, these laminated-board lids help lock in heat, moisture, and flavor. Loaf PanFlat foil laminated lid. Food Container Type: Lid; Materials: Foil-Laminated Board; Food Container Material Type: Aluminum; Colors: White/Aluminum.